From Thule, this car seat adapter features: Quickly attach a car seat to the stroller when going from car to stroller, or from stroll back into house or car Easy click-in installation and removal Compatibility: Thule Glide 3, Thule Urban Glide 3 single, Thule Urban Glide 4-Wheel Compatible with popular car seat models from Maxi-Cosi, Cybex, BeSafe, and Nuna (see fitting compatibility) Approved up to 9 kgs (child weight) Plastic/steel Imported.